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1 #!/usr/bin/python | 1 #!/usr/bin/env python |
2 # Copyright (c) 2011 The Chromium Authors. All rights reserved. | 2 # Copyright (c) 2011 The Chromium Authors. All rights reserved. |
3 # Use of this source code is governed by a BSD-style license that can be | 3 # Use of this source code is governed by a BSD-style license that can be |
4 # found in the LICENSE file. | 4 # found in the LICENSE file. |
5 | 5 |
6 # Windows can't run .sh files, so this is a small python wrapper around | 6 """Windows can't run .sh files, so this is a small python wrapper around |
7 # update.sh. | 7 update.sh. |
| 8 """ |
8 | 9 |
9 import os | 10 import os |
10 import subprocess | 11 import subprocess |
11 import sys | 12 import sys |
12 | 13 |
13 if __name__ == '__main__': | 14 |
| 15 def main(): |
14 if sys.platform in ['win32', 'cygwin']: | 16 if sys.platform in ['win32', 'cygwin']: |
15 sys.exit(0) | 17 return 0 |
16 | 18 |
17 # This script is called by gclient. gclient opens its hooks subprocesses with | 19 # This script is called by gclient. gclient opens its hooks subprocesses with |
18 # (stdout=subprocess.PIPE, stderr=subprocess.STDOUT) and then does custom | 20 # (stdout=subprocess.PIPE, stderr=subprocess.STDOUT) and then does custom |
19 # output processing that breaks printing '\r' characters for single-line | 21 # output processing that breaks printing '\r' characters for single-line |
20 # updating status messages as printed by curl and wget. | 22 # updating status messages as printed by curl and wget. |
21 # Work around this by setting stderr of the update.sh process to stdin (!): | 23 # Work around this by setting stderr of the update.sh process to stdin (!): |
22 # gclient doesn't redirect stdin, and while stdin itself is read-only, the | 24 # gclient doesn't redirect stdin, and while stdin itself is read-only, the |
23 # subprocess module dup()s it in the child process - and a dup()ed sys.stdin | 25 # subprocess module dup()s it in the child process - and a dup()ed sys.stdin |
24 # is writable, try | 26 # is writable, try |
25 # fd2 = os.dup(sys.stdin.fileno()); os.write(fd2, 'hi') | 27 # fd2 = os.dup(sys.stdin.fileno()); os.write(fd2, 'hi') |
26 # TODO: Fix gclient instead, http://crbug.com/95350 | 28 # TODO: Fix gclient instead, http://crbug.com/95350 |
27 subprocess.call( | 29 return subprocess.call( |
28 [os.path.join(os.path.dirname(__file__), 'update.sh')] + sys.argv[1:], | 30 [os.path.join(os.path.dirname(__file__), 'update.sh')] + sys.argv[1:], |
29 stderr=sys.stdin) | 31 stderr=sys.stdin) |
| 32 |
| 33 |
| 34 if __name__ == '__main__': |
| 35 sys.exit(main()) |
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